A vulnerability labeled as critical has been found in Espressif ESP-IDF up to 5.0.8/5.1.5/5.3.2/5.4.0. Affected is an unknown function. The manipulation results in buffer overflow.

This vulnerability is identified as CVE-2025-55297. The attack can only be performed from the local network. There is not any exploit available.

The affected component should be upgraded.